FI96435C - Sliphjälpmedel och förfarande för slipning användande detsamma - Google Patents
Sliphjälpmedel och förfarande för slipning användande detsamma Download PDFInfo
- Publication number
- FI96435C FI96435C FI916112A FI916112A FI96435C FI 96435 C FI96435 C FI 96435C FI 916112 A FI916112 A FI 916112A FI 916112 A FI916112 A FI 916112A FI 96435 C FI96435 C FI 96435C
- Authority
- FI
- Finland
- Prior art keywords
- chitosan
- grinding
- sulfonated
- pulp
- paper
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
- D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
- C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
- C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
- C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/14—Disintegrating in mills
- D21B1/16—Disintegrating in mills in the presence of chemical agents
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP41299890 | 1990-12-25 | ||
JP2412998A JP2940563B2 (ja) | 1990-12-25 | 1990-12-25 | リファイニング助剤及びリファイニング方法 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI916112A0 FI916112A0 (sv) | 1991-12-23 |
FI916112A FI916112A (sv) | 1992-06-26 |
FI96435B FI96435B (sv) | 1996-03-15 |
FI96435C true FI96435C (sv) | 1996-06-25 |
Family
ID=18521720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI916112A FI96435C (sv) | 1990-12-25 | 1991-12-23 | Sliphjälpmedel och förfarande för slipning användande detsamma |
Country Status (6)
Country | Link |
---|---|
US (1) | US5454907A (sv) |
EP (1) | EP0492600B1 (sv) |
JP (1) | JP2940563B2 (sv) |
CA (1) | CA2058312C (sv) |
DE (1) | DE69117906T2 (sv) |
FI (1) | FI96435C (sv) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10115421A1 (de) | 2001-03-29 | 2002-10-02 | Voith Paper Patent Gmbh | Verfahren und Aufbereitung von Faserstoff |
SE0203673D0 (sv) * | 2002-12-12 | 2002-12-12 | Skogsind Tekn Foskningsinst | Method for treatment of pulp |
US7726592B2 (en) * | 2003-12-04 | 2010-06-01 | Hercules Incorporated | Process for increasing the refiner production rate and/or decreasing the specific energy of pulping wood |
US20050283004A1 (en) * | 2004-06-18 | 2005-12-22 | Hopax Chemicals Manufacturing Co., Ltd. | Alkylsulfonated polyaminosaccharides |
US20070284068A1 (en) * | 2006-05-19 | 2007-12-13 | The Research Foundation Of State University Of New York | Methods for carbonate pretreatment and pulping of cellulosic material |
FI120651B (sv) * | 2007-04-30 | 2010-01-15 | Linde Ag | Ett förfarande för att minska energiförbrukning vid malning av en massasuspension i en papperstillverkningsprocess |
US8303767B2 (en) * | 2008-03-18 | 2012-11-06 | The Research Foundation Of State University Of New York | Methods of pretreating comminuted cellulosic material with carbonate-containing solutions |
TWI328565B (en) * | 2008-12-19 | 2010-08-11 | Taiwan Textile Res Inst | Dispersions of conductive carbon materials and methods for preparing the same |
PT2236664E (pt) | 2009-03-30 | 2016-03-04 | Omya Int Ag | Processo para a produção de suspensões de celulose nanofibrilar |
PT2805986T (pt) | 2009-03-30 | 2017-12-19 | Fiberlean Tech Ltd | Processo para a produção de géis de celulose nanofibrilar |
GB0908401D0 (en) | 2009-05-15 | 2009-06-24 | Imerys Minerals Ltd | Paper filler composition |
PL2386683T3 (pl) | 2010-04-27 | 2014-08-29 | Omya Int Ag | Sposób wytwarzania materiałów kompozytowych na bazie żelu |
DK2386682T3 (da) | 2010-04-27 | 2014-06-23 | Omya Int Ag | Fremgangsmåde til fremstilling af strukturerede materialer under anvendelse af nano-fibrillære cellulosegeler |
GB201019288D0 (en) | 2010-11-15 | 2010-12-29 | Imerys Minerals Ltd | Compositions |
CN104302835B (zh) * | 2012-05-21 | 2016-10-26 | 王子控股株式会社 | 微纤和含微纤的片材的制造方法 |
WO2017064559A1 (en) | 2015-10-14 | 2017-04-20 | Fiberlean Technologies Limited | 3d-formable sheet material |
KR102174033B1 (ko) | 2016-04-05 | 2020-11-05 | 파이버린 테크놀로지스 리미티드 | 종이 및 판지 제품 |
US11846072B2 (en) | 2016-04-05 | 2023-12-19 | Fiberlean Technologies Limited | Process of making paper and paperboard products |
WO2017182877A1 (en) | 2016-04-22 | 2017-10-26 | Fiberlean Technologies Limited | Fibres comprising microfibrillated cellulose and methods of manufacturing fibres and nonwoven materials therefrom |
EP3642411A1 (en) * | 2017-06-20 | 2020-04-29 | Basf Se | Method of increasing the throughput and/or decreasing energy usage of a pulping process |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4102738A (en) * | 1977-01-17 | 1978-07-25 | American Cyanamid Company | Use of chitosan in corrugating medium |
JPH02240101A (ja) * | 1989-03-14 | 1990-09-25 | Lion Corp | 硫酸化キトサン誘導体及びその製造方法 |
JPH04117401A (ja) * | 1990-09-07 | 1992-04-17 | Dic Hercules Chem Inc | スルフォン化キトサンの製造法 |
-
1990
- 1990-12-25 JP JP2412998A patent/JP2940563B2/ja not_active Expired - Lifetime
-
1991
- 1991-12-23 EP EP91122174A patent/EP0492600B1/en not_active Expired - Lifetime
- 1991-12-23 CA CA002058312A patent/CA2058312C/en not_active Expired - Fee Related
- 1991-12-23 DE DE69117906T patent/DE69117906T2/de not_active Expired - Fee Related
- 1991-12-23 FI FI916112A patent/FI96435C/sv active
-
1994
- 1994-02-15 US US08/196,807 patent/US5454907A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69117906T2 (de) | 1996-09-05 |
US5454907A (en) | 1995-10-03 |
CA2058312C (en) | 1998-06-30 |
DE69117906D1 (de) | 1996-04-18 |
EP0492600A1 (en) | 1992-07-01 |
EP0492600B1 (en) | 1996-03-13 |
FI96435B (sv) | 1996-03-15 |
JPH04222283A (ja) | 1992-08-12 |
JP2940563B2 (ja) | 1999-08-25 |
FI916112A0 (sv) | 1991-12-23 |
FI916112A (sv) | 1992-06-26 |
CA2058312A1 (en) | 1992-06-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HC | Name/ company changed in application |
Owner name: JAPAN PMC CORPORATION |
|
BB | Publication of examined application |